Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 14.06
Milk (kg) -313.00 -0.014 4.38
Fat (kg) -14.42 -0.375 5.40
Prot (kg) -9.68 -0.441 4.27
Fertility Sub Index 0.35
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) -0.50 1.117 -0.56
Calving Sub Index 1.65
Gestation Length (days) -1.80 -0.919 1.65
Beef Sub Index 3.17
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -3.81 -0.432 1.64
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 25.76

* Based on an €80/tonne carbon price